/usr/share/pyshared/pebl/test.manual/test_scale.py is in python-pebl 1.0.2-2+b1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | """Testing the scale of problems that pebl can handle.
How to use this
---------------
Import into python shell and call test_pebl with different sets of arguments.
"""
import numpy as N
from pebl import data, config
from pebl.learner import greedy
def test_pebl(numvars, numsamples, greedy_iters, cachesize):
print "Testing with #vars=%d, #samples=%d, iters=%d, cachesize=%d" % (
numvars, numsamples, greedy_iters, cachesize)
config.set('localscore_cache.maxsize', cachesize)
d = data.Dataset(N.random.rand(numsamples, numvars))
d.discretize()
g = greedy.GreedyLearner(d, max_iterations=greedy_iters)
g.run()
return g
if __name__ == '__main__':
test_pebl(1000, 1000, 1000000, 1000)
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